On days when the solar radiation is strong, don't forget to apply sunscreen.

He gasped as he looked down the sheer cliff.

In Japan, the system of different surnames for married couples is not yet recognized.

He is completely unaware of his own stubbornness.

He didn't care at all about her opinion.

I often go fishing on weekends.

This wooden bridge has existed since ancient times.

Please write your name with a marker pen.

He is a renowned political scientist who has written many important papers.

A dorsal sound is a sound that is pronounced by the back of the tongue approaching or touching the palate or pharynx.